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RELATED PERSON TRANSACTIONS - Sinclair, Inc. (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Related Party Transaction [Line Items]
Revenue	$ 917	$ 767	$ 2,544	$ 2,308
Prepaid expenses and other current assets	195		195		$ 189
Sinclair Broadcast Group, LLC
Related Party Transaction [Line Items]
Revenue	845	697	2,322	2,213
Prepaid expenses and other current assets	126		126		139
Sinclair Broadcast Group, LLC \| Sinclair, Inc. \| Related Party
Related Party Transaction [Line Items]
Prepaid expenses and other current assets	1		1		$ 3
Sinclair Broadcast Group, LLC \| Sinclair, Inc. \| Related Party \| Cash Payments To Sinclair
Related Party Transaction [Line Items]
Amounts of transaction	85	67	13	427
Sinclair Broadcast Group, LLC \| Sinclair, Inc. \| Related Party \| Local Media
Related Party Transaction [Line Items]
Revenue	3	2	8	3
Expenses	$ 4	$ 2	$ 9	$ 4